Does anyone know what function this component under the flange serves?

2020-12-22View Original

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Does anyone know what function this component under the flange serves, and in what situations is it generally used?

Reply #22020-12-22

Blind flange for pressure testing of high-pressure equipment

Reply #32020-12-23

Wow, how high must the pressure be?

Reply #42020-12-24

It seems that the manufacturer welded a hydraulic seal at the smaller end of the stainless steel flange; this seal was used by the manufacturer for applying hydraulic pressure. At the installation site, that seal was removed, and the flange was then welded to the pipeline.

Reply #52020-12-24

What is that thin tube used for?

Reply #62020-12-25

Blind flange for pressure testing of high-pressure equipment

Reply #72020-12-25

Thin tubes? Why do I think it’s used for tightening bolts?

Reply #82020-12-25

Thin tubes? Why do I think it’s used for tightening bolts?

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Does anyone know what function this component under the flange serves?

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